Finding the Fourth Proportional to 5,569,043.79, 8,353,572.87 and 1,525,567.14
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Solution
The fourth proportional to 5,569,043.79, 8,353,572.87 and 1,525,567.14 is: 2,288,352.68
Step by Step Solution
- Step 1: Write the proportion equation
5,569,043.79 : 8,353,572.87 = 1,525,567.14 : x - Step 2: Convert to fraction form
5,569,043.79/8,353,572.87 = 1,525,567.14/x - Step 3: Cross multiply
5,569,043.79x = 8,353,572.87 × 1,525,567.14 - Step 4: Simplify right side
5,569,043.79x = 12,743,936,272,067.49 - Step 5: Solve for x
x = 12,743,936,272,067.49/5,569,043.79 - Step 6: Final answer
x = 2,288,352.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.